Economic System
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Economic System
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The effectiveness of different buffer widths for protecting water quality and macroinvertebrate and periphyton assemblages of headwater streams in Maine, USA
829 Studios | January 1, 2010 Read More
Food System
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ISS Survey Protocol
829 Studios | January 1, 2010 Read More
Economic System
/ Scientific Papers
A Recreation Trail Scorecard for Evaluating Trails in Northern New England
829 Studios | December 1, 2009 Read More
Natural System
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